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L7292 Datasheet Five buck regulators power management unit

Manufacturer: STMicroelectronics

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General Description

The L7292 is a power management device designed for consumer applications.

Five bucks provide voltages for the µController and Flash memory with efficiency up to 90% in light-load condition.

The device communicates with the µController via an I2C serial interface operating at clock speeds up to 3.4 Mbit/s.

Overview

L7292 Five buck regulators power management unit VQFN 5 x 5 x 0.

Key Features

  • Key specification.
  • Vin range from 2.7 V to 5.5 V.
  • Interface.
  • Two-wire I2C serial interface supports 3.4-Mbit protocol (high speed mode).
  • 8-bit register bank.
  • Random and Sequential Read modes.
  • Automatic address incrementing.
  • Programmable buck regulators.
  • Regulators with programmable DC set point and soft-start.
  • Buck regulators include integrated PMOS and NMOS switching elements.
  • Up to 90% efficiency.

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